La Concepción is a stunning canyon located a short distance from Aculco de Espinoza, a truly beautiful town located high in the mountains of Central Mexico.
This guidebook is the only fully comprehensive resource for La Concepción; Mexico's premiere destination for Rhyolite crack climbing. In addition to the up to date route information on all the "must do" five star classics this guide also highlights lesser known high quality routes within this stunning river valley. A total of 16 walls and 137 climbs are included in this stand alone resource. At 8,000 feet in elevation and 1,300 miles North of the Equator the climbing season is continuous at La Concepción throughout the year. If crack climbing is your passion be prepared to fall in love with this hidden gem of a climbing area.
Sectors in alphabetical order:
| All That Needs to be Known | 9 climbs |
| Cabaretera | 17 climbs |
| Carisma | 10 climbs |
| Ciencia Fricción | 5 climbs |
| El 11 de Aristeo | 29 climbs |
| El Libro | 9 climbs |
| El Nopal | 11 climbs |
| El Resplandor | 14 climbs |
| El Silencio | 3 climbs |
| Max | 13 climbs |
| Metamorfosis | 3 climbs |
| Monarca | 6 climbs |
| Ñaca ñaca | 12 climbs |
| Polvo Ascendente | 7 climbs |
| Puños del 11 | 9 climbs |
| Todo lo que Necesita ser Conocido (Español) | 7 climbs |
